CN216721344U

CN216721344U - POE disconnect-type controllable power module

Info

Publication number: CN216721344U
Application number: CN202123396694.XU
Authority: CN
Inventors: 杜伟山; 张忠值; 罗钦
Original assignee: Zhonghang Electricity System Engineering Co ltd
Current assignee: Zhonghang Electricity System Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a POE separated controllable power supply module, belonging to the field of POE power supply, comprising a shell, wherein one end of the shell is provided with a POE network link and a POW output port electrically connected with the POE network link, the input end of the POE network link is electrically connected with a CAM/AP end, one end of the shell far away from the POE network link is provided with a control mechanism for controlling the POW output port, the control mechanism comprises a relay arranged in the shell, the relay is connected with the POW output port in series, the relay and the POW output port are electrically connected through a W/Y dial switch, the W/Y dial switch comprises a PS side and an AT side symmetrical to the PS side, the shell is provided with a multi-path wiring terminal electrically connected with the input end of the POW output port, and the POE network link and the CAM/AP end can provide sufficient current for a plurality of external devices or accessories, the situation that the power receiving equipment or accessories are in failure due to insufficient current is reduced.

Description

POE disconnect-type controllable power module

Technical Field

The utility model relates to the field of POE power supplies, in particular to a POE separated controllable power supply module.

Background

If the authorization notice number is CN112202572A, the POE power transmission device, the POE switch and the POE system include an input network port signal transformer, a power supply device, an input network port connection, a positive power bus, an output network port signal transformer, a center tap of a primary coil, a negative power bus, a DC-DC conversion module, and a POE switching module, which supplies power to the POE switching module through ethernet, so that the use site of the POE switch is not limited by a mains power supply, and meets a specific application scenario;

however, the problem that when the existing POE power transmission device is connected with a camera externally, a power input port is single, and the load is too large when the existing POE power transmission device corresponds to a multi-output network port, so that the current of each powered device connected in parallel on the multi-output network port is reduced, and the powered device fails due to insufficient current is not solved, and therefore the POE separated controllable power module is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a POE (power over Ethernet) separated type controllable power module, which can provide sufficient current for a plurality of external devices or accessories through a POE network link and a CAM/AP (computer-aided manufacturing/access point) end and reduce the occurrence of faults of the powered devices or accessories caused by insufficient current.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a controllable power module of POE disconnect-type, includes the casing, the one end of casing be provided with POE network link and with POW network link electric connection's POW delivery outlet, POE network link's input electric connection has CAM AP end, the one end that POE network link was kept away from to the casing is provided with the control mechanism who is used for controlling the POW delivery outlet.

Further, control mechanism is including setting up the relay in the casing is inside, the relay is established ties with the POW delivery outlet, through being provided with W/Y dial switch electric connection between relay and the POW delivery outlet, the W/Y dial switch includes the PS side and with the AT side of PS side symmetry.

Furthermore, the shell is provided with a plurality of wiring terminals electrically connected with the POW input end.

Further, electric connection has the switch button on the multichannel wiring end, the equal electric connection in switch button of output of POE network link and the output of POW delivery outlet.

Further, the multi-path terminal comprises an NC terminal, a COM terminal, an NO terminal and a G terminal which are respectively arranged on the shell.

Further, the outside electric connection of switching button has the LED lamp, still be provided with the pterygoid lamina on the casing.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme inserts power supply unit's output through POE network link, insert the output of ethernet through CAM AP end simultaneously for POE network link and CAM AP end carry electric current to the POW delivery outlet simultaneously, and supply power for a plurality of external device or accessory through the POW delivery outlet, thereby provide sufficient electric current for a plurality of external device or accessory through POE network link and CAM AP end, reduce powered device or accessory and lead to the condition emergence of trouble because of the electric current is insufficient.

(2) This scheme is when POW delivery outlet output current, through the signal system of relay control input POW delivery outlet, and dial to the PS side through W/Y dial switch, the relay disconnection, make the electric current directly flow in the POW delivery outlet, realized adopting passive dry contact input's control mode, otherwise dial to the AT side through W/Y dial switch, the relay is closed, make the electric current transmit for the POW delivery outlet via the relay, the relay adjusts the voltage on the POW delivery outlet to appointed scope, the control mode of passive dry contact or the active different signal of low pressure access has been realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a circuit diagram of the W/Y toggle switch of the present invention;

fig. 4 is a circuit diagram of the multi-way terminal of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a POE network link; 3. a CAM/AP end; 4. a POW output port; 5. a relay; 6. a switch button; 7. a W/Y dial switch; 8. a PS side; 9. an AT side; 10. a plurality of wiring terminals; 11. an NC terminal; 12. a COM end; 13. an NO terminal; 14. a G terminal; 15. an LED lamp; 16. a wing plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-4, a POE separated controllable power module includes a housing 1, a POE network link 2 and a POW output port 4 electrically connected to the POE network link 2 are disposed at one end of the housing 1, an input end of the POE network link 2 is electrically connected to a CAM/AP end 3, a control mechanism for controlling the POW output port 4 is disposed at one end of the housing 1 away from the POE network link 2, and during operation, the control mechanism is inserted into an output end of a power supply device through the POE network link 2, meanwhile, the output end of the Ethernet is inserted through the CAM/AP end 3, so that the POE network link 2 and the CAM/AP end 3 simultaneously transmit current to the POW output port 4 and supply power to a plurality of external devices or accessories through the POW output port 4, therefore, sufficient current is provided for a plurality of external devices or accessories through the POE network link 2 and the CAM/AP end 3, and the occurrence of faults of the powered devices or accessories caused by insufficient current is reduced.

Referring to fig. 1 and 2, the housing 1 is provided with a multi-path terminal 10 electrically connected to the input end of the POW output port 4, and more interfaces are led out through the multi-path terminal 10, so as to conveniently supply power to more external devices or accessories.

Referring to fig. 2 and 4, the multi-path terminal 10 is electrically connected to the switch button 6, the output end of the POE network link 2 and the output end of the POW output port 4 are both electrically connected to the switch button 6, and the switch button 6 is used for controlling the on/off of the multi-path terminal 10, so that the power supply of the external device or the accessory can be conveniently cut off.

Referring to fig. 1 and 2, the outside electrical connection of switch button 6 has LED lamp 15, and the live wire end electrical connection of LED lamp 15 is in POE network link 2's the output and the output of POW delivery outlet 4, still be provided with pterygoid lamina 16 on casing 1, when switch button 6 was closed, there was the electric current in the LED lamp 15, the operating condition through LED lamp 15 instructs the on-off state of switch button 6, fix casing 1 through pterygoid lamina 16 simultaneously, conveniently set up casing 1 in appointed region steadily.

Referring to fig. 4, the multi-path terminal 10 includes an NC terminal 11, a COM terminal 12, an NO terminal 13, and a G terminal 14 respectively disposed on the housing 1, when the switch button 6 is closed, the NC terminal 11 and the COM terminal 12 are normally closed, the NO terminal 13 and the COM terminal 12 are normally open, once an executable linkage signal is accessed, the NC terminal 11 and the COM terminal 12 are opened, the NO terminal 13 and the COM terminal 12 are closed, when the switch button 6 is closed, the NO terminal 13 and the G terminal 14 are actively powered off, and once an executable linkage signal is accessed, the NC terminal 11 and the G terminal 14 are powered off, and the NO terminal 13 and the G terminal 14 are powered on.

Referring to fig. 1 and 3, the control mechanism includes a relay 5 disposed inside the housing 1, the relay 5 is connected in series with the POW output port 4, the relay 5 is electrically connected with the POW output port 4 through a W/Y dial switch 7, the W/Y dial switch 7 includes a PS side 8 and an AT side 9 symmetrical to the PS side 8, when the POW output port 4 outputs current, the relay 5 controls the signal system input to the POW output port 4, and the W/Y dial switch 7 dials to the PS side 8, the relay 5 is turned off, so that the current directly flows into the POW output port 4, the control mode of passive dry contact input is realized, otherwise, the relay 5 is turned on by the W/Y dial switch 7 to the AT side 9, so that the current is transmitted to the POW output port 4 through the relay 5, the relay 5 adjusts the voltage on the POW output port 4 to a designated range, the control mode of passive dry contact or low-voltage active different signal access is realized.

The working principle is as follows: during operation, insert power supply unit's output through POE network link 2, insert the output of ethernet through CAM AP end 3 simultaneously, make POE network link 2 and CAM AP end 3 carry electric current to POW delivery outlet 4 simultaneously, and supply power for a plurality of external devices or accessories through POW delivery outlet 4, thereby provide sufficient electric current for a plurality of external devices or accessories through POE network link 2 and CAM AP end 3, reduce the condition emergence that the powered device or accessory leads to the trouble because of the electric current is insufficient.

When the switch button 6 is closed, the NC terminal 11 and the COM terminal 12 are normally closed and the NO terminal 13 and the COM terminal 12 are normally open and open, once an executable linkage signal is accessed, the NC terminal 11 and the COM terminal 12 are disconnected and the NO terminal 13 and the COM terminal 12 are closed, and when the switch button 6 is closed, the NO terminal 13 and the G terminal 14 are powered off, and once an executable linkage signal is accessed, the NC terminal 11 and the G terminal 14 are powered off and the NO terminal 13 and the G terminal 14 are powered on.

When the POW output port 4 outputs current, the signal system of the POW output port 4 is controlled by the relay 5, the current is dialed to the PS side 8 through the W/Y dial switch 7, the relay 5 is disconnected, the current directly flows into the POW output port 4, the control mode of passive dry contact input is realized, otherwise, the current is dialed to the AT side 9 through the W/Y dial switch 7, the relay 5 is closed, the current is transmitted to the POW output port 4 through the relay 5, the relay 5 adjusts the voltage on the POW output port 4 to a specified range, and the control mode of passive dry contact or low-voltage active different signal access is realized.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a POE disconnect-type controllable power module, includes casing (1), its characterized in that: the one end of casing (1) is provided with POE network link (2) and POW delivery outlet (4) with POE network link (2) electric connection, the input electric connection of POE network link (2) has CAM AP end (3), the one end that POE network link (2) were kept away from in casing (1) is provided with the control mechanism who is used for controlling POW delivery outlet (4).

2. The POE split controllable power module according to claim 1, wherein: control mechanism is including setting up relay (5) inside casing (1), relay (5) and POW delivery outlet (4) are established ties, through being provided with W/Y dial switch (7) electric connection between relay (5) and POW delivery outlet (4), W/Y dial switch (7) include PS side (8) and AT side (9) with PS side (8) symmetry.

3. The POE split controllable power module according to claim 1, wherein: the shell (1) is provided with a multi-path wiring terminal (10) which is electrically connected with the input end of the POW output port (4).

4. The POE split controllable power module of claim 3, wherein: electric connection has switch button (6) on multichannel wiring end (10), the equal electric connection in switch button (6) of output of POE network link (2) and the output of POW delivery outlet (4).

5. The POE split controllable power module of claim 4, wherein: the multi-path terminal (10) comprises an NC terminal (11), a COM terminal (12), an NO terminal (13) and a G terminal (14) which are respectively arranged on the shell (1).

6. The POE split controllable power module of claim 4, wherein: the outside electric connection of switching button (6) has LED lamp (15), still be provided with pterygoid lamina (16) on casing (1).